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. Author manuscript; available in PMC: 2018 Dec 10.
Published in final edited form as: Stata J. 2017 Mar;17(1):181–207.

Coef. Std. Err.      z P>|z|      [95% Conf. Interval]

xb
score2 .228696 .1254022 1.82 0.068 -.0170877 .4744797
score3 .5271293 .1827853 2.88 0.004 .1688766 .885382
_rcs1 .5427155 .0601134 9.03 0.000 .4248953 .6605356
_rcs2 .1243894 .0141427 8.80 0.000 .0966702 .1521086
_rcs3 .0414002 .0131365 3.15 0.002 .0156531 .0671473
_rcs4 -.0286467 .0081218 -3.53 0.000 -.0445651 -.0127283
_rcs_score21 -.2132078 .0640181 -3.33 0.001 -.338681 -.0877347
_rcs_score31 -.2983195 .0758822 -3.93 0.000 -.447046 -.149593
_cons -1.562087 .1126074 -13.87 0.000 -1.782793 -1.34138